1–20 of 71 hits
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    Load change adaptive steel wire rope traction lifting system

    Free access
    YAN LU / CAO GUOHUA / ZHU ZHENCAI et al. | European Patent Office | 2015

    Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method

    Free access
    CAO GUOHUA / NIU YANJUN / ZHU ZHENCAI et al. | European Patent Office | 2015

    System and method for monitoring motion state of construction vertical shaft sinking bucket

    Free access
    CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2015

    Rope shaft guide cage energy collecting device and method

    Free access
    ZHOU GONGBO / LI ZHIXIANG / ZHU ZHENCAI et al. | European Patent Office | 2015

    System and method for automatically regulating tensions of guide ropes of flexible cable suspension platform

    Free access
    CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2017

      System and method for automatically regulating tensions of guide ropes of flexible cable suspension platform

      Free access
      CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2015

    Perpendicular rope climbing patrolling robot in ultra-deep vertical shaft steel-rope guide

    Free access
    ZHOU GONGBO / WANG PENGHUI / ZHU ZHENCAI et al. | European Patent Office | 2015

    Variable-gradient slant operation container hoisting rope adjusting device and method

    Free access
    CAO GUOHUA / WEI LEI / ZHU ZHENCAI et al. | European Patent Office | 2015

    Chain driving apparatus of two-way circulation conveying system

    Free access
    CAO GUOHUA / YAN LU / ZHU ZHENCAI et al. | European Patent Office | 2015

    Variable slope slant lifting container test platform and method

    Free access
    CAO GUOHUA / WANG LEI / ZHU ZHENCAI et al. | European Patent Office | 2015

    Large-tonnage slender externally powered curve rail-mounted unloading skip

    Free access
    ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2017

      LARGE-TONNAGE SLENDER EXTERNALLY POWERED CURVE RAIL-MOUNTED UNLOADING SKIP

      Free access
      ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2015

      LARGE-TONNAGE SLENDER EXTERNALLY POWERED CURVE RAIL-MOUNTED UNLOADING SKIP

      Free access
      ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2017

      Large-tonnage slender externally powered curve rail-mounted unloading skip

      Free access
      ZHU ZHENCAI / ZHOU GONGBO / HU CHANGHUA et al. | European Patent Office | 2018

    Eccentric load adjusting mechanism and method for parallel suspended platform

    Free access
    ZHU ZHENCAI / CAO GUOHUA / WANG NAIGE et al. | European Patent Office | 2016

    Horizontally movable type vertical shaft rope guide and regulating method

    Free access
    ZHU ZHENCAI / CAO GUOHUA / WANG YANDONG et al. | European Patent Office | 2016

    Bilateral circulation ramp elevator

    Free access
    CAO GUOHUA / ZHU ZHENCAI / WANG HAIXIN et al. | European Patent Office | 2016

    Device and method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft

    Free access
    CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2016

    GUIDE RAIL ROPE DEFLECTION INHIBITION MECHANISM AND METHOD FOR PARALLEL SOFT CABLE SUSPENSION SYSTEM

    Free access
    CAO GUOHUA / WANG JINJIE / ZHU ZHENCAI et al. | European Patent Office | 2016

      Guide rail rope deflection inhibition mechanism and method for parallel soft cable suspension system

      Free access
      CAO GUOHUA / WANG JINJIE / ZHU ZHENCAI et al. | European Patent Office | 2017

      Guide rail rope deflection inhibition mechanism and method for parallel soft cable suspension system

      Free access
      CAO GUOHUA / WANG JINJIE / ZHU ZHENCAI et al. | European Patent Office | 2016

    CAGE ENERGY SUPPLY SYSTEM AND CONTROL METHOD THEREFOR

    Free access
    ZHOU GONGBO / ZHU ZHENCAI / WANG PENGHUI et al. | European Patent Office | 2017

      Cage energy supply system and control method therefor

      Free access
      ZHOU GONGBO / ZHU ZHENCAI / WANG PENGHUI et al. | European Patent Office | 2017

      Cage energy supply system and control method therefor

      Free access
      ZHOU GONGBO / ZHU ZHENCAI / WANG PENGHUI et al. | European Patent Office | 2016

    Operational fault detection system and method for winch of suspended platform in construction vertical shaft

    Free access
    CAO GUOHUA / PAN JISONG / ZHU ZHENCAI et al. | European Patent Office | 2016

    SYSTEM AND METHOD FOR AUTOMATIC ADJUSTMENT OF GUIDE ROPES OF SUSPENDED PLATFORM WITH FLEXIBLE CABLE

    Free access
    CAO GUOHUA / WANG YANDONG / ZHU ZHENCAI et al. | European Patent Office | 2016

    Special gradient-self-adapting oblique movement elevator

    Free access
    CAO GUOHUA / ZHU ZHENCAI / WEI LEI et al. | European Patent Office | 2016

    Variable-gradient speed limit rope guide device and method

    Free access
    ZHU ZHENCAI / WEI LEI / CAO GUOHUA et al. | European Patent Office | 2016